Home of Philip Johnson, one of the 20th century's most influential architects.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

A popular European tradition makes its way to the states on one of America's most famous bridges.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A stunning Victorian abbey and walled garden on a lakefront.

Despite the name, this 16th-century structure in Galway wasn't built by the Spanish.

A hugely vast Irish landscape of barren rock that stretches for miles.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

This natural sea arch highlights Ireland's rugged coastal beauty.

Wisconsin's most celebrated export gets the royal treatment on I-94.

Statue dedicated to the star of an old television show.